Log Message:
Updated to version 2.21.

Pkgsrc changes:
  - The module is available in the IP subdirectory on CPAN, so use the shorter
    URL for MASTER_SITES.

Relevant changes since version 2.20:
====================================

- Small bug fixes
- Database update:
  Apr  6 01:20 ripe.db.inetnum.gz
  Apr  6 00:18 delegated-afrinic-20060406
  Apr  5 18:16 delegated-apnic-20060406
  Apr  6 05:03 delegated-arin-20060406
  Apr  6 03:50 delegated-lacnic-20060405